---
title: Connectivity Requirements
url: https://www.tines.com/docs/self-hosted/reference-architecture/network-and-connectivity/
updated: 2026-03-18T10:43:50+00:00
---

*[tines.com](https://www.tines.com/llms.txt) › [Docs](https://www.tines.com/llms.txt) › [Self-Hosted](https://www.tines.com/llm/docs/self-hosted.md) › [Reference Architecture](https://www.tines.com/llm/docs/self-hosted/reference-architecture.md)*

# Connectivity Requirements

*[View on tines.com](https://www.tines.com/docs/self-hosted/reference-architecture/network-and-connectivity/)*

| From host: | To host: | To port: | Notes: |
| --- | --- | --- | --- |
| *Any external webhook sources or API clients you wish to connect to Tines* | Load balancer | 80/443 | 
port 80 traffic redirected to 443

Must support WebSockets for real-time features in the UI

 |
| *The browsers of any users interacting with the Tines UI* | Load balancer | 80/443 | port 80 traffic redirected to 443 |
| Load balancer | Web server(s) | 3000 | port configurable |
| Web servers & Background workers | Postgres | 5432 | port configurable |
| Web servers & Background workers | Redis | 6379 | port configurable |
| Web servers & Background workers | Command runner | 4400 | port configurable |
| Web servers & Background workers | LLM provider | 443 | port configurable |
| Web servers & Background workers | SMTP server | 587 | port configurable |
| Web servers & Background workers | *Any APIs or IMAP servers you wish Tines to interact with* | Endpoint dependent (usually 443/993) |  |
| Web servers & Background workers | hq.tines.io | 443 | optional |
| Web servers & Background workers | integrations.tines.io | 443 | optional |
| Web servers & Background workers | story-library-data-2025-03.tines.com | 443 | 

optional

⚠️ DEPRECATED (v34.0.0+): This was deprecated in version 34.0.0

 |
| Tines Docker Image Registry | 

tines-docker-registry-bucket-81b969c8.s3.eu-west-1.amazonaws.com

 | 443 | 

Only used when pulling Images from registry.tines.com

 |
| Command runner | pypi.org | 443 | optional - this can be disabled (not recommended) or replaced with your own PyPi server (see [Deploying Tines](https://www.tines.com/docs/self-hosted/deploying-tines/) documentation for more) |
| Command runner | *Any external APIs or systems you wish Tines to interact with via custom scripts.* | Endpoint dependent |  |